40430481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 71221248

約数和(自身を除く): 30790767

約数列:

[1, 3, 7, 13, 21, 23, 39, 47, 69, 91, 137, 141, 161, 273, 299, 329, 411, 483, 611, 897, 959, 987, 1081, 1781, 1833, 2093, 2877, 3151, 3243, 4277, 5343, 6279, 6439, 7567, 9453, 12467, 12831, 14053, 19317, 22057, 22701, 37401, 40963, 42159, 45073, 66171, 83707, 98371, 122889, 135219, 148097, 251121, 286741, 295113, 444291, 585949, 860223, 1036679, 1757847, 1925261, 3110037, 5775783, 13476827, 40430481]

約数ペア:

[(1, 40430481), (3, 13476827), (7, 5775783), (13, 3110037), (21, 1925261), (23, 1757847), (39, 1036679), (47, 860223), (69, 585949), (91, 444291), (137, 295113), (141, 286741), (161, 251121), (273, 148097), (299, 135219), (329, 122889), (411, 98371), (483, 83707), (611, 66171), (897, 45073), (959, 42159), (987, 40963), (1081, 37401), (1781, 22701), (1833, 22057), (2093, 19317), (2877, 14053), (3151, 12831), (3243, 12467), (4277, 9453), (5343, 7567), (6279, 6439)]